---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3871 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 837 29056 0 2272 30900 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5e:38:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe5e:385e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:e3:9f:81 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3871) 03/21/26 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 175.12 17.36 157.76 335.09 100550.75 22:57:01 112.18 11.00 101.19 753.23 10529.06 Average: 143.92 14.21 129.72 542.38 55921.83 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30066384 31733448 2872836 8.72 78936 1891880 1352028 3.98 824420 1742696 126876 22:57:01 29813568 31687008 3125652 9.49 91368 2077196 1415556 4.16 934560 1865200 31460 Average: 29939976 31710228 2999244 9.11 85152 1984538 1383792 4.07 879490 1803948 79168 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 133.62 109.95 1189.39 28.98 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 22:57:01 ens3 884.83 556.47 2281.38 178.25 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 5.03 5.03 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 506.04 331.31 1730.75 102.98 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3871) 03/21/26 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 7.53 0.00 0.67 1.58 0.03 90.18 22:56:02 0 2.95 0.00 0.40 0.03 0.02 96.60 22:56:02 1 23.82 0.00 1.57 0.95 0.07 73.59 22:56:02 2 20.80 0.00 1.29 0.38 0.02 77.52 22:56:02 3 0.55 0.00 0.42 4.63 0.03 94.37 22:56:02 4 0.42 0.00 0.07 6.10 0.02 93.40 22:56:02 5 1.47 0.00 0.37 0.00 0.03 98.13 22:56:02 6 7.36 0.00 1.09 0.57 0.03 90.95 22:56:02 7 2.92 0.00 0.17 0.02 0.02 96.88 22:57:01 all 31.85 0.00 1.91 0.18 0.07 65.98 22:57:01 0 23.97 0.00 1.60 0.07 0.07 74.29 22:57:01 1 27.43 0.00 2.65 0.19 0.07 69.67 22:57:01 2 38.36 0.00 1.50 0.20 0.08 59.86 22:57:01 3 34.87 0.00 1.80 0.32 0.07 62.94 22:57:01 4 28.03 0.00 2.39 0.22 0.08 69.28 22:57:01 5 39.23 0.00 2.14 0.14 0.07 58.43 22:57:01 6 35.80 0.00 1.55 0.31 0.09 62.26 22:57:01 7 27.10 0.00 1.72 0.03 0.08 71.07 Average: all 19.59 0.00 1.29 0.89 0.05 78.18 Average: 0 13.36 0.00 0.99 0.05 0.04 85.55 Average: 1 25.61 0.00 2.10 0.57 0.07 71.65 Average: 2 29.50 0.00 1.39 0.29 0.05 68.77 Average: 3 17.59 0.00 1.10 2.49 0.05 78.77 Average: 4 14.14 0.00 1.22 3.18 0.05 81.41 Average: 5 20.18 0.00 1.25 0.07 0.05 78.46 Average: 6 21.48 0.00 1.32 0.44 0.06 76.71 Average: 7 14.90 0.00 0.93 0.03 0.05 84.09